JPS4946467B1 - - Google Patents

Info

Publication number
JPS4946467B1
JPS4946467B1 JP45061749A JP6174970A JPS4946467B1 JP S4946467 B1 JPS4946467 B1 JP S4946467B1 JP 45061749 A JP45061749 A JP 45061749A JP 6174970 A JP6174970 A JP 6174970A JP S4946467 B1 JPS4946467 B1 JP S4946467B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP45061749A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP45061749A priority Critical patent/JPS4946467B1/ja
Priority to DE2129972A priority patent/DE2129972C3/en
Priority to US161022A priority patent/US3704616A/en
Publication of JPS4946467B1 publication Critical patent/JPS4946467B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP45061749A 1970-07-16 1970-07-16 Pending JPS4946467B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP45061749A JPS4946467B1 (en) 1970-07-16 1970-07-16
DE2129972A DE2129972C3 (en) 1970-07-16 1971-06-16 Cold bending device for form steels
US161022A US3704616A (en) 1970-07-16 1971-07-09 Cold-working plastic bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45061749A JPS4946467B1 (en) 1970-07-16 1970-07-16

Publications (1)

Publication Number Publication Date
JPS4946467B1 true JPS4946467B1 (en) 1974-12-10

Family

ID=13180111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45061749A Pending JPS4946467B1 (en) 1970-07-16 1970-07-16

Country Status (3)

Country Link
US (1) US3704616A (en)
JP (1) JPS4946467B1 (en)
DE (1) DE2129972C3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132577U (en) * 1976-04-02 1977-10-07
CN106180412A (en) * 2016-08-30 2016-12-07 优德精密工业（昆山）股份有限公司 A kind of quick bending jig of cylinder jump ring
CN106563716A (en) * 2016-10-19 2017-04-19 中安安轩安全产业发展有限公司 Mechanism for bending profile forwards and reversely

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604945A5 (en) * 1976-01-29 1978-09-15 Haeusler Christian Ag
JPS52138470A (en) * 1976-05-14 1977-11-18 Daido Metal Co Ltd Method of fabricating ringgshaped or archy articles
FR2446140A1 (en) * 1979-01-12 1980-08-08 Egimot METHOD AND DEVICE FOR MANUFACTURING HANGED CORNERS
JPS58110144A (en) * 1981-12-23 1983-06-30 Hitachi Ltd Production of parts having large hole
FR2530981A1 (en) * 1982-07-27 1984-02-03 Mercier J Improvements to machines for edge rolling profiles.
US5044187A (en) * 1988-10-11 1991-09-03 King William E Metal tubing roller or crowner
CA2100530A1 (en) * 1992-09-02 1994-03-03 Michael W. Bogart Needle curving apparatus
CA2106791A1 (en) * 1992-10-09 1994-04-10 Michael W. Bogart Needle curving apparatus
US5388441A (en) * 1992-12-29 1995-02-14 United States Surgical Corporation Needle curver with automatic feed
ES2249460T3 (en) * 2001-07-18 2006-04-01 Cml International S.P.A. BENDING MACHINE WITH AN ADAPTED CONTROL ELEMENT TO PREVENT THAT AN ANGLE OF IRON FROM THE OUTSIDE WING TURNS DURING ITS FOLDING.
US6643930B2 (en) * 2001-08-02 2003-11-11 Robert Issagholian-Havai Method and apparatus for producing end flange member for cylindrical duct
US20080271509A1 (en) * 2007-05-01 2008-11-06 R&Y Enterprises, Llc Computer controlled flexible rolling machine
ITRM20110557A1 (en) * 2011-10-24 2013-04-25 Cml Int Spa BENDING MACHINE TO BEND TO ELICA A STRETCHED ELEMENT
CN103240310A (en) * 2013-05-22 2013-08-14 南通奥特机械设备有限公司 Numerical control four-roller section-bending machine
CN103521570B (en) * 2013-11-04 2016-04-27 广西大学 Bar be shaped to can butt welding annulus five rollers volume round beltings
DE102014205812A1 (en) * 2014-03-28 2015-10-01 Aktiebolaget Skf roller bearing
CN105689478A (en) * 2016-04-22 2016-06-22 兰州兰石重型装备股份有限公司 Rolling forming tool for angle steel rings and use method of rolling forming tool
CN106166572B (en) * 2016-08-31 2018-05-08 国汇机械制造泰州有限公司 A kind of bending machine
CN112547969B (en) * 2020-11-23 2021-08-13 广西凤锦珠宝有限公司 Hollow elastic bracelet forming machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1666909A (en) * 1928-04-24 Bending machine
US1804468A (en) * 1927-08-25 1931-05-12 Whitney Metal Tool Company Angle bar bending machine
US1926830A (en) * 1932-03-25 1933-09-12 Buffalo Forge Co Bending machine roll
US2093933A (en) * 1935-05-13 1937-09-21 Kelsey Hayes Wheel Co Rolling machine
US2160216A (en) * 1936-11-23 1939-05-30 Kane & Roach Inc Machine for bending angle bars

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132577U (en) * 1976-04-02 1977-10-07
CN106180412A (en) * 2016-08-30 2016-12-07 优德精密工业（昆山）股份有限公司 A kind of quick bending jig of cylinder jump ring
CN106563716A (en) * 2016-10-19 2017-04-19 中安安轩安全产业发展有限公司 Mechanism for bending profile forwards and reversely

Also Published As

Publication number Publication date
US3704616A (en) 1972-12-05
DE2129972C3 (en) 1974-02-21
DE2129972B2 (en) 1973-08-02
DE2129972A1 (en) 1972-01-20

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